Word summary over the Troubles in 1968 to 1999

. to reduce political violence to 'an acceptable level' in the words of one ... and running until 1999 and again collapsed in February 2000 as Unionist leader

Explanation:

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.